54292161 has 32 divisors (see below), whose sum is σ = 91219968. Its totient is φ = 27901440.

The previous prime is 54292157. The next prime is 54292207. The reversal of 54292161 is 16129245.

It is not a de Polignac number, because 54292161 - 2² = 54292157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54292111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21196 + ... + 23618.

It is an arithmetic number, because the mean of its divisors is an integer number (2850624).

Almost surely, 2^54292161 is an apocalyptic number.

It is an amenable number.

54292161 is a deficient number, since it is larger than the sum of its proper divisors (36927807).

54292161 is a wasteful number, since it uses less digits than its factorization.

54292161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 4320, while the sum is 30.

The square root of 54292161 is about 7368.3214506426. The cubic root of 54292161 is about 378.6567555754.

The spelling of 54292161 in words is "fifty-four million, two hundred ninety-two thousand, one hundred sixty-one".